As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CORROSION ON STA 1640 ON UPPER CHORD OF FLOOR BEAM BETWEEN LBL 45 TO RBL 45 THE CORREDED UPPER CHORD WAS REMOVED AND DISCARDED A NEW REPAIR UPPER CHORD P/N FX-F-5310-T036209-01 WAS INSTALLED PER EA # F-5310-T036209 P1 USING FASTENERS PER SRM 51-40-02. THIS IS A MAJOR CATEGORY A REPAIR